DUFFIELD DAVID A
SEC Form 4 insider trading activity
DUFFIELD DAVID A has filed 32 SEC Form 4 filings (237 transaction rows) across 1 company, with disclosures dating back to 2025. 30 of those filings fall inside the rolling window. Most recent filing: Jul 13, 2026.
Companies traded
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$461.2M
reported sales (SEC code S)
Companies
1
in the rolling window
| Source | |||||||
|---|---|---|---|---|---|---|---|
| WDAY | 10% Owner | Sale | 107,500 | $14.7M | Jul 13 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $14.5M | Jul 7 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $13.1M | Jul 1 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $12.4M | Jun 29 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $12.3M | Jun 24 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $13.4M | Jun 18 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $13.8M | Jun 15 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $14.9M | Jun 11 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $16.1M | Jun 8 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $16.8M | Jun 3 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $12.1M | Apr 13 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $13.9M | Apr 7 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $13.9M | Apr 2 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $13.8M | Mar 30 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $14.7M | Mar 25 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $14.3M | Mar 20 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $14.3M | Mar 17 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $15.3M | Mar 12 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $15.8M | Mar 9 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 107,500 | $14.4M | Mar 4 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 82,884 | $17.4M | Jan 9 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 81,479 | $16.7M | Jan 6 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 80,279 | $17.3M | Dec 29 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 81,434 | $17.6M | Dec 18 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 82,025 | $17.4M | Dec 4 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 75,053 | $17.7M | Oct 10 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 72,696 | $17.1M | Oct 3 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 72,118 | $17.4M | Sep 25 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 15,000 | $3.3M | Sep 17 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 78,564 | $17.3M | Sep 17 | SEC ↗ | |
| WDAY | 10% Owner | Sale | 75,817 | $17.3M | Sep 4 | SEC ↗ |